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Functions for FTXR Series
2.9
POWERFUL Operation
Outline
In order to exploit the cooling and heating capacity to full extent, the air conditioner can be operated
by increasing the indoor fan rotating speed and the compressor frequency.
Details
When POWERFUL button is pressed, the fan speed and target temperature are converted to the
following states for 20 minutes.
Operation mode
COOL
DRY
HEAT
FAN
AUTO
A = ~ 80 rpm
Ex: POWERFUL operation in cooling
Notes
POWERFUL operation cannot be used together with ECONO, COMFORT AIRFLOW or QUIET
OUTDOOR UNIT operation.
48
Dry rotating speed + A rpm
Same as cooling/heating in
POWERFUL operation
Target temp.
Lower limit of cooling
temperature
18°C (64.4°F)
POWERFUL
ON
POWERFUL
OFF
Fan
A rpm
H tap
Set tap
Fan speed
H tap + A rpm
H tap + A rpm
H tap + A rpm
20 minutes
SiUS092230E
Target temperature
18°C (64.4°F)
Lowered by 2.5°C (4.5°F)
31°C (87.8°F)
—
The target temperature is kept
unchanged.
Remote controller registers
20 minutes independently.
Ending conditions:
1. Lapse of 20 minutes
2. System operation OFF
3. POWERFUL operation OFF
Part 4 Functions and Control
(R24589)
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